Outlook can't close

Jeanne Kosch 20 Reputation points
2026-02-01T03:34:16.2466667+00:00

Since the latest windows update, my outlook will not close and it frequently freezes. When I reopen the same messages keep loading despite me deleting them. Anyone else with this problem.

Outlook | Windows | Classic Outlook for Windows | For home
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  1. Estrella721 33,095 Reputation points Independent Advisor
    2026-02-01T04:06:29.42+00:00

    Hi,

    Many users have reported the same issue where Classic Outlook POP account profiles hang or freeze after installing the Windows 11 update KB5074109.

    Microsoft has already released a fix for this issue. Please check if you have the KB5078127 out-of-band update installed by going to Settings > Windows Update > Update history. Installing this update should resolve the problem.

    If you do not have this update yet, you can download and install it from the Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=KB5078127

    1 person found this answer helpful.

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